1.

What is the value of machining speed used in PBM process?$

A. 0.1 – 7.5 m/min
B. 8.5 – 10.5 m/min
C. 15.5 – 19.5 m/min
D. 20.5 – 25.5 m/min
Answer» B. 8.5 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 10.5 m/min


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